#ifndef HEADER_FILE
#define HEADER_FILE
#include <stdio.h>
#include <conio.h>

#define LENGTH(x) (sizeof (x) / sizeof *(x))
#define bt1(x) printf("%d ", isTwinPrime(x))
#define bt2(x) printf("%d ", isConsectiveFactored(x))
#define bt3(x, y) printf("%d ", isHollow(x, LENGTH(x)))

int checkPrime(int n);

int isTwinPrime(int n);

int isConsectiveFactored(int n);

int isHollow(int* array, int len);

#endif

